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Released: 2020-11-25 19:22:21
Las Campanas spectroscopic classification of young optical transients
Carlos Contreras (LCO), Emilio D. Hueichapan (U. de Chile), Regis Cartier (CTIO/NOIRLab), Hugo Rivera (LCO), Carla Fu...
Keywords: Supernova, Optical
Related Objects:
2020aary [ASASSN-20op]
RA, DEC:03:21:29.882, -61:46:11.89
(50.374510, -61.769970)
Redshift:
Type:
,
2020aatc [ZTF20actddoh]
RA, DEC:02:48:16.421, -10:15:07.41
(42.068422, -10.252059)
Redshift:0.01525
Type:SN Ia
,
2020aatb [ZTF20acrzwvx]
RA, DEC:05:24:46.411, -15:56:31.43
(81.193377, -15.942065)
Redshift:0.009954
Type:SN II
,
2020aaul [ZTF20actjbaf]
RA, DEC:08:01:41.410, -10:24:21.02
(120.422540, -10.405840)
Redshift:0.08
Type:SN Ia
,
2020aauk [ZTF20actiymd]
RA, DEC:08:17:50.951, -05:43:09.67
(124.462294, -5.719352)
Redshift:0.03943
Type:SN Ia
We report the spectroscopic classification of SN 2020aary, SN 2020aatc, SN 2020aaul and SN 2020aauk as young SNe Ia and of SN 2020aatb as a young SN II.
Released: 2020-11-16 21:42:23
REFITT classifications of optical transients using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (Pu...
Source Group: REFITT
Related Objects:
2020ryo [ZTF20abzhvnj]
RA, DEC:22:48:50.297, -17:16:32.46
(342.209569, -17.275683)
Redshift:0.207
Type:SN IIn
,
2020tqq [ZTF20abzcefc]
RA, DEC:01:42:41.010, +14:20:02.09
(25.670876, 14.333914)
Redshift:0.056
Type:SN II
,
2020vou [ZTF20achjwqt]
RA, DEC:23:37:43.801, +21:51:14.67
(354.432506, 21.854074)
Redshift:0.119
Type:SN IIn
,
2020wuw [ZTF20acijssu]
RA, DEC:01:23:15.554, -10:05:55.75
(20.814808, -10.098819)
Redshift:0.104
Type:SN Ia
,
2020ycx [ZTF20acllntr]
RA, DEC:03:43:33.822, -11:19:33.58
(55.890925, -11.325995)
Redshift:0.119
Type:SN Ia
,
2020yfo [ZTF20aclkyjg]
RA, DEC:03:03:30.630, -22:57:13.39
(45.877623, -22.953719)
Redshift:0.126
Type:SN Ia
,
2020ypm [ZTF20ackpjmb]
RA, DEC:01:57:38.788, -05:57:34.49
(29.411619, -5.959582)
Redshift:0.135
Type:SN Ia
,
2020ywz [ZTF20acmbhgy]
RA, DEC:04:41:33.492, -22:48:31.31
(70.389549, -22.808698)
Redshift:0.114
Type:SN Ia
Here we report the classification of 8 optical transients with 5 SN Ia: SN2020wuw, SN2020ycx, SN2020yfo, SN2020ypm, SN2020ywz; 1 SN II: SN2020tqq and 2 SN IIn: SN2020ryo, SN2020vou.
Released: 2020-11-15 12:57:40
Pan-STARRS Search for Kilonovae: discovery of a faint transient offset from 2MASXJ00085765-0836093 (75 Mpc)
S. J. Smartt, M. Fulton, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. R. McBrien, S. Srivastav, D. R...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020zck [PS20kxg]
RA, DEC:00:09:01.327, -08:35:54.70
(2.255527, -8.598527)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" in galaxies which are closer than 200 Mpc in the ongoing Pan-STARRS Near Earth Object surveys (see Smartt et al. AstroNote 2019-48 for deta...
Released: 2020-11-10 17:07:27
REFITT Discovery and Classification of SN 2020zct (ZTF20acezhcf) using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (P...
Source Group: REFITT
Related Objects:
2020zct [ZTF20acezhcf]
RA, DEC:06:32:50.530, -12:23:00.56
(98.210542, -12.383488)
Redshift:0.14
Type:SN Iax[02cx-like]
Here we report the discovery and classification of SN2020zct (ZTF20acezhcf) as a SN Iax[02cx-like].
Released: 2020-11-10 17:02:00
REFITT classifications of optical transients using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (Pu...
Source Group: REFITT
Related Objects:
2020tet [ZTF20abvyqia]
RA, DEC:02:32:28.619, -20:38:15.39
(38.119246, -20.637609)
Redshift:0.086
Type:SN IIP
,
2020tjo [ZTF20acaczen]
RA, DEC:23:42:19.759, -14:42:10.52
(355.582327, -14.702923)
Redshift:0.087
Type:SN Ia
,
2020tyk [ZTF20acbekkx]
RA, DEC:01:37:58.386, +20:00:03.04
(24.493276, 20.000843)
Redshift:0.087
Type:SN IIn
,
2020vem [ZTF20achtubm]
RA, DEC:01:50:12.241, -10:57:11.84
(27.551004, -10.953289)
Redshift:0.136
Type:SN Ia
,
2020xgd [ZTF20aceqspy]
RA, DEC:00:19:45.830, +05:08:18.60
(4.940958, 5.138501)
Redshift:0.454
Type:SLSN-I
Here we report the classification of 5 optical transients with 2 SN Ia: SN 2020tjo, SN 2020vem; 1 SN IIP: SN 2020tet; 1 SN IIn: SN 2020tyk; and 1 SLSN: SN 2020xgd.
Released: 2020-11-06 20:43:28
NuSTAR constraints on the hard X-ray emission from FBOT AT2020xnd
Daniel Brethauer (Northwestern), Raffaella Margutti (Northwestern), David Matthews (Northwestern), Joe Bright (Northw...
Related Objects:
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
Related Notes:
Released: 2020-11-05 23:00:03
Chandra detection of X-ray emission at the location of FBOT AT2020xnd
David Matthews (Northwestern), Raffaella Margutti (Northwestern), Daniel Brethauer (Northwestern), Joe Bright (Northw...
Related Objects:
2020xnd [ZTF20acigmel]
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow [ZTF18abcfcoo]
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
,
CSS161010
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
CSS161010
Related Notes: ,
We report the detection of significant X-ray emission from the fast blue optical transient AT2020xnd at z=0.2442.
Released: 2020-11-05 15:36:38
ATLAS20bewg (AT2020ywx): discovery of a candidate supernova in WISEA J115326.45+105347.2 (96 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020ywx [ATLAS20bewg]
RA, DEC:11:53:26.229, +10:53:47.31
(178.359289, 10.896476)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20bewg (AT2020ywx) in galaxy WISEA J115326.45+105347.2 at magnitude o = 16.53 +/- 0.06. At a distance of 96 Mpc, the transient was discovere...
Released: 2020-10-29 23:24:14
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020yid) in UGC 05552 (110 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. R. McBrien, S. Srivastav, D. R. Young, J....
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020yid [PS20kkk]
RA, DEC:10:17:26.227, +17:05:42.29
(154.359277, 17.095079)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-10-26 10:06:38
ATLAS19bepo (AT2019yxk): discovery of a very long lived transient at z = 0.0949
T.-W. Chen (Stockholm), K. W. Smith, S. J. Smartt, S. Srivastav, O. McBrien, J. Gillanders, M. Fulton, D. R. Young, ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019yxk [ATLAS19bepo]
RA, DEC:04:13:46.314, -22:26:06.65
(63.442974, -22.435180)
Redshift:0.094
Type:SN IIn
We report the ATLAS discovery of a very long lived supernova-like transient ATLAS19bepo (AT2019yxk) offset by 5 arcseconds from the galaxy WISEA J041345.99-222607.4. We originally discovered ATLAS...
Released: 2020-10-22 10:23:53
ATLAS20befn (AT2020xua): discovery of a candidate supernova in UGC 12218 (95 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xua [ATLAS20befn]
RA, DEC:22:51:22.180, +32:21:04.72
(342.842417, 32.351311)
Redshift:0.022
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20befn (AT2020xua) in galaxy UGC 12218 at magnitude c = 18.08 +/- 0.05. At a distance of 95 Mpc, the transient was discovered on MJD = 59143...
Released: 2020-10-18 23:22:17
ATLAS20bdor (AT2020xkg): discovery of a candidate SN in ESO 564- G 031 (68 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xkg [ATLAS20bdor]
RA, DEC:09:14:38.957, -19:33:18.57
(138.662320, -19.555158)
Redshift:0.017
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bdor (AT2020xkg) in galaxy ESO 564- G 031 at magnitude m_o = 18.24 +/- 0.19. At a distance of 68 Mpc, the transient was discovered on MJD...
Released: 2020-10-18 21:55:18
ATLAS20bdoq (AT2020xhs): discovery of a candidate SN in UGC 01532 (99 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xhs [ATLAS20bdoq]
RA, DEC:02:02:58.289, +45:01:13.07
(30.742870, 45.020297)
Redshift:0.024377
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bdoq (AT2020xhs) in galaxy UGC 01532 at magnitude m_c = 19.11 +/- 0.17. At a distance of 99 Mpc, the transient was discovered on MJD = 59...
Released: 2020-10-16 00:33:41
Apache Point Observatory classifies six Type Ia supernovae
M. L. Graham, Rebecca A. Phillipson, Christopher A. Phillips, Thomas D. Kennedy, Cayenne E. Matt, B. Sipocz, E. C. Be...
Keywords: Supernova
Related Objects:
2020tns [ZTF20abzfoyg]
RA, DEC:17:32:37.415, +05:49:45.17
(263.155894, 5.829214)
Redshift:0.075
Type:SN Ia
,
2020soy [ZTF20abyleyk]
RA, DEC:18:16:15.011, +14:17:08.02
(274.062545, 14.285560)
Redshift:0.0459
Type:SN Ia
,
2020uog [ZTF20accodxy]
RA, DEC:21:17:02.726, -09:02:33.45
(319.261358, -9.042626)
Redshift:0.075
Type:SN Ia
,
2020uca [ZTF20acdnmpv]
RA, DEC:19:43:28.840, +65:11:33.55
(295.870167, 65.192653)
Redshift:0.065
Type:SN Ia
,
2020ttg [ZTF20acajvrj]
RA, DEC:00:05:05.219, +12:46:05.02
(1.271744, 12.768062)
Redshift:0.0705
Type:SN Ia
,
2020uwo [ZTF20acgpngg]
RA, DEC:23:45:10.600, -25:49:20.53
(356.294167, -25.822369)
Redshift:0.053067
Type:SN Ia
We announce the classifications of six SNIa: 2020tns, 2020soy, 2020uog, 2020uca, 2020ttg, and 2020uwo.
Released: 2020-10-14 17:47:13
ZTF Bright Transient Survey classification of SN 2020ttu
A. A. Miller (Northwestern), X. Hall (Caltech), on behalf of the Zwicky Transient Facility collaboration
Source Group: ZTF
Keywords: Supernova
Related Objects:
2020ttu [ZTF20acaiztt]
RA, DEC:02:47:12.111, +41:24:35.67
(41.800460, 41.409909)
Redshift:0.05
Type:SN II
We report the spectral classification of SN 2020ttu as a Type II supernova with the Low Resolution Imaging Spectrometer (range 320-1020nm, spectral resolution R~1100) mounted on the 10m Keck-I tele...
Released: 2020-10-14 16:20:05
ZTF Detection and Classification of Nearby Superluminous Supernova SN2020tcw
Daniel Perley (LJMU), Jesper Sollerman (Stockholm), Christoffer Fremling (Caltech), Richard Walters (Caltech), Aishwa...
Source Group: ZTF
Related Objects:
2020tcw [ATLAS20zst]
RA, DEC:15:28:17.080, +39:56:50.53
(232.071167, 39.947369)
Redshift:0.0645
Type:SLSN-I
We report the classification of a very bright (r=16.3 mag) and nearby (z=0.0645) hydrogen-poor luminous/superluminous supernova in a starburst host galaxy.
Released: 2020-10-09 21:47:46
Spectroscopic classification of optical transient with SOAR
R. Cartier (CTIO), C. Corco (CTIO) and C. Briceno (CTIO)
Related Objects:
2020ocz [Gaia20ddq]
RA, DEC:05:10:44.200, -31:35:37.61
(77.684167, -31.593781)
Redshift:0.0032
Type:SN II
,
2020ufe [ATLAS20bbxl]
RA, DEC:05:24:04.525, -23:01:27.13
(81.018853, -23.024203)
Redshift:0.075
Type:SN Ia
,
2020uyg [ATLAS20bcme]
RA, DEC:06:15:19.120, -29:19:09.34
(93.829667, -29.319261)
Redshift:0.045
Type:SN Ia
,
2020uvi [ZTF20acgrwej]
RA, DEC:08:30:17.843, -02:00:51.13
(127.574346, -2.014204)
Redshift:0.09
Type:SN Ia
,
2020ukx [ASASSN-20mr]
RA, DEC:09:12:20.560, -24:10:19.45
(138.085667, -24.172069)
Redshift:0.0023
Type:SN Ia
We report the spectroscopic classification of 5 supernovae, of which SN 2020ocz and SN 2020ukx are a Type II and a Type Ia, respectively, in the local Universe (9.5 to 17 Mpc). Although these super...
Released: 2020-10-09 15:24:08
ATLAS20bcmt (AT2020uzq): discovery of a candidate nuclear transient in MCG -02-60-001 (43 Mpc)
L. J. Shingles, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Ne...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020uzq [ATLAS20bcmt]
RA, DEC:23:34:00.190, -11:46:59.06
(353.500792, -11.783071)
Redshift:0.0117
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bcmt (AT2020uzq) in the core of galaxy MCG -02-60-001 at magnitude m_o = 17.6 +/- 0.1. At a distance of 43 Mpc, the transient was discove...
Released: 2020-09-29 22:00:24
ATLAS20bcev (AT2020uli): discovery of a candidate SN in ESO 283- G 004 (67 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020uli [ATLAS20bcev]
RA, DEC:19:32:51.790, -45:13:20.17
(293.215792, -45.222269)
Redshift:0.019
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20bcev (AT2020uli) in galaxy ESO 283- G 004 at magnitude m_o = 17.55 +/- 0.09. At a distance of 67 Mpc, the transient was discovered on MJD...
Released: 2020-09-26 20:44:13
ZTF Bright Transient Survey classifications with APO (2020suj, taz, shr, and skb)
M. L. Graham, T. D. Kennedy, B. Sipocz, E. C. Bellm, Z. Golkhou, K. J. Bell, (UW), C. Fremling, A. Dahiwale, Y. Sharm...
Keywords: Supernova
Related Objects:
2020suj [ZTF20abzayoe]
RA, DEC:23:00:30.401, -21:54:46.90
(345.126670, -21.913028)
Redshift:0.079
Type:SN Ia
,
2020taz [ZTF20abyznqs]
RA, DEC:22:26:06.270, +10:33:29.65
(336.526125, 10.558237)
Redshift:0.05
Type:SN Ibn
,
2020shr [ZTF20abxyaqc]
RA, DEC:01:19:37.031, -23:51:45.84
(19.904297, -23.862732)
Redshift:0.0555
Type:SN Ia
,
2020skb [ZTF20abxxzxy]
RA, DEC:05:00:22.995, +06:50:07.11
(75.095813, 6.835309)
Redshift:0.066
Type:SN Ia
We announce classifications of supernovae 2020suj (Ia), 2020taz (Ibn), 2020shr (Ia), and 2020skb (Ia) with optical spectroscopy from Apache Point Observatory.
Released: 2020-09-24 14:32:28
ATLAS20bbps (AT2020uas): discovery of a candidate supernova in UGC 12288 (75 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020uas [ATLAS20bbps]
RA, DEC:22:59:38.670, +20:08:35.66
(344.911125, 20.143239)
Redshift:0.024
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS20bbps (AT2020uas) in galaxy UGC 12288 at magnitude c = 19.48 +/- 0.18. At a distance of 75 Mpc, the transient was discovered on MJD = 59115...
Released: 2020-09-22 14:38:25
Spectroscopic classification of AT2020tkx as a nearby broad-line Ic event
S. Srivastav, S. J. Smartt, K. W. Smith, O. McBrien, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020tkx [Gaia20ehu]
RA, DEC:18:40:09.000, +34:06:59.54
(280.037500, 34.116539)
Redshift:
Type:SN Ic-BL
We draw attention to the transient AT2020tkx (Gaia20ehu), a potentially unusual broad-line Ic supernova in a very faint host galaxy. Our two spectra match SN2006aj, at a pre-maximum phase, with a...
Released: 2020-09-22 10:01:27
ATLAS20bbhp (AT2020toc): discovery of a candidate supernova in UGC 4433 (91 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020toc [ATLAS20bbhp]
RA, DEC:08:28:30.140, +17:28:08.57
(127.125585, 17.469047)
Redshift:0.02106
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bbhp (AT2020toc) in galaxy UGC 4433 at magnitude o = 18.33 +/- 0.13. At a distance of 91 Mpc, the transient was discovered on MJD = 59109....
Released: 2020-09-17 09:20:37
ATLAS20bbft (AT2020tlf): discovery of a candidate supernova in NGC 5731 (37 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020tlf [ATLAS20bbft]
RA, DEC:14:40:10.020, +42:46:39.43
(220.041750, 42.777619)
Redshift:0.008463
Type:SN IIn
Here we report the ATLAS discovery of the transient ATLAS20bbft (AT2020tlf) in galaxy NGC 5731 at magnitude m_c = 15.76 +/- 0.03. At a distance of 37 Mpc, the transient was discovered on MJD = 5910...
Released: 2020-09-16 18:10:09
ZTF Bright Transient Survey classifications with Apache Point Observatory
M. L. Graham, B. Sipocz, E. C. Bellm, Z. Golkhou, K. J. Bell, (UW), C. Fremling, A. Dahiwale, Y. Sharma, S. R. Kulkar...
Keywords: Supernova
Related Objects:
2020skp [ZTF20abygigy]
RA, DEC:01:22:46.694, +10:01:52.86
(20.694558, 10.031350)
Redshift:0.0595
Type:SN Ia
,
2020sko [ZTF20abxzrqw]
RA, DEC:01:35:05.868, +12:47:59.72
(23.774451, 12.799923)
Redshift:0.0467
Type:SN Ia
,
2020seo [ZTF20abxezim]
RA, DEC:01:24:34.856, -00:25:21.20
(21.145233, -0.422556)
Redshift:0.0757538
Type:SN Ia
,
2020sfs [ZTF20abxfiev]
RA, DEC:02:41:25.247, +13:20:22.34
(40.355196, 13.339539)
Redshift:0.08
Type:SN Ia
,
2020tkl [ZTF20abxkwbi]
RA, DEC:08:05:33.432, +56:33:47.01
(121.389300, 56.563057)
Redshift:0.03
Type:SN II
Classification report for ZTF discoveries: SNe Ia: 2020skp, 2020sko, 2020seo, 2020sfs, and SN II: 2020tkl.
Released: 2020-09-16 11:16:03
ATLAS20bben (AT2020tiz): discovery of a candidate supernova in ESO 365- G 028 (85 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020tiz [ATLAS20bben]
RA, DEC:06:33:33.990, -34:16:03.89
(98.391623, -34.267747)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20bben (AT2020tiz) in galaxy ESO 365- G 028 at magnitude m_o = 19.26 +/- 0.17. At a distance of 85 Mpc, the transient was discovered on MJD ...
Released: 2020-09-13 21:00:22
ATLAS discoveries of four young transients within 100 Mpc
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020szq [ATLAS20znd]
RA, DEC:04:07:24.057, +30:17:19.47
(61.850240, 30.288742)
Redshift:0.018553
Type:SN Ia
,
2020szr [ATLAS20zne]
RA, DEC:23:09:33.100, +15:39:33.37
(347.387917, 15.659269)
Redshift:0.02581
Type:SN Ia
,
2020szs [ATLAS20znf]
RA, DEC:21:34:09.000, +08:46:46.09
(323.537500, 8.779469)
Redshift:0.022125
Type:SN II
,
2020szt [ATLAS20znh]
RA, DEC:01:28:54.688, -32:00:51.61
(22.227868, -32.014336)
Redshift:
Type:
Here we report the discoveries of four young transients: ATLAS20znd (AT2020szq) in galaxy LEDA 1897886. At a distance of 76 Mpc, ATLAS20znd was discovered on MJD = 59103.59 (2020-09-11.59) with a ...
Released: 2020-09-05 22:04:28
ATLAS20zbm (AT2020spq): discovery of a candidate SN in ESO 427- G 006 (40 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020spq [ATLAS20zbm]
RA, DEC:06:45:45.650, -31:14:05.64
(101.440208, -31.234900)
Redshift:0.013
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20zbm (AT2020spq) in galaxy ESO 427- G 006 at magnitude m_o = 15.17 +/- 0.03. At a (redshift independent) distance of 40 Mpc, the transient...
Released: 2020-09-04 18:03:47
HET classification of AT2020rkz as a Type Ib/c SN
Benjamin Thomas (UT Austin), J. Craig Wheeler (UT Austin), Jozsef Vinko (U Szeged)
Keywords: Supernova, Optical
Related Objects:
2020rkz [ZTF20abpzatb]
RA, DEC:02:45:17.211, +40:51:00.77
(41.321714, 40.850214)
Redshift:0.1
Type:SN Ib/c
We report the classification of AT2020rkz as a Type Ib/c SN, and describe the ambiguities therein.
Released: 2020-09-04 16:27:25
ATLAS20yvq (AT2020skk): discovery of a candidate SN in MCG -02-52-006 (54 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020skk [ATLAS20yvq]
RA, DEC:20:29:34.520, -12:30:14.67
(307.393835, -12.504074)
Redshift:0.013
Type:ILRT
Here we report the ATLAS discovery of the transient ATLAS20yvq (AT2020skk) in galaxy MCG -02-52-006 at magnitude m_o = 18.33 +/- 0.17. At a distance of 54 Mpc, the transient was discovered on MJD ...
Released: 2020-09-02 08:31:10
ZTF early discovery and rapid follow-up of the infant core-collapse SN ZTF20abxyjtx / 2020sic
Steve Schulze (WIS), Jesper Sollerman (OKC), Daniel A. Perley (LJMU), Erez Zimmerman (WIS)
Keywords: Supernova, Transient
Related Objects:
2020sic [ZTF20abxyjtx]
RA, DEC:15:47:45.110, +28:38:25.22
(236.937958, 28.640339)
Redshift:0.03324
Type:SN II
We report the ZTF discovery and the follow-up of ZTF20abxyjtx / 2020sic - a young core-collapse supernova in the nearby galaxy NGC 6001 (z=0.03324). At a distance of ~140 Mpc the transient was disc...
Released: 2020-09-01 11:50:16
ATLAS20ymv (AT2020sgg): discovery of a candidate SN in NGC 1716 (95 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020sgg [ATLAS20ymv]
RA, DEC:04:58:13.620, -20:21:27.11
(74.556750, -20.357531)
Redshift:0.022742
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20ymv (AT2020sgg) in galaxy NGC 1716 at magnitude m_o = 18.35 +/- 0.11. At a distance of 95 Mpc, the transient was discovered on MJD = 5909...
Released: 2020-08-31 15:07:04
PS20gxa (AT2019aafl): PSST discovery of a super-long rising transient
T.-W. Chen (Stockholm), S. J. Smartt, K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, D. O'N...
Source Group: Pan-STARRS1
Keywords: Supernova
Related Objects:
2019aafl [PS20gxa]
RA, DEC:01:32:57.198, +18:20:49.55
(23.238325, 18.347097)
Redshift:0.811
Type:AGN
We report the discovery of transient object PS20gxa (AT2019aafl) as part of the Pan-STARRS Survey for Transients (PSST) at a current magnitude of w = 21.3. Through precovery detections and forced p...
Released: 2020-08-27 22:00:41
ATLAS20yki (AT2020scb): discovery of a candidate SN in CGCG 456-055 (72 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020scb [ATLAS20yki]
RA, DEC:00:18:25.624, +18:30:59.53
(4.606767, 18.516535)
Redshift:0.017429
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS20yki (AT2020scb) in galaxy CGCG 456-055 at magnitude m_c = 19.20 +/- 0.18. At a distance of 72 Mpc, the transient was discovered on MJD = ...
Released: 2020-08-26 13:09:43
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in UGC 00828 (164 Mpc)
T.-W. Chen (Stockholm), S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McB...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-08-26 13:08:37
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in UGC00845 (128 Mpc)
T.-W. Chen (Stockholm), S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McB...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020rzo [PS20gve]
RA, DEC:01:19:18.788, +21:46:02.45
(19.828283, 21.767346)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-08-23 20:30:22
ATLAS20xzd (AT2020rvn): discovery of a candidate SN in AGC 310274 (82 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rvn [ATLAS20xzd]
RA, DEC:21:06:36.330, +17:59:34.94
(316.651375, 17.993039)
Redshift:0.020608
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20xzd (AT2020rvn) in galaxy AGC 310274 at magnitude m_c = 18.60 +/- 0.09. At a distance of 82 Mpc, the transient was discovered on MJD = 59...
Released: 2020-08-22 13:40:28
ATLAS20xyz (AT2020rur): discovery of a candidate SN in UGC 03224 (72 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rur [ATLAS20xyz]
RA, DEC:04:59:21.804, +05:37:21.07
(74.840849, 5.622520)
Redshift:0.015647
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS20xyz (AT2020rur) in galaxy UGC 03224, at magnitude c = 18.46 +/- 0.14. At a distance of 72 Mpc, the transient was discovered on MJD = 59082...
Released: 2020-08-19 20:50:59
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in 2MFGC 512 (185 Mpc)
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020rqu [PS20gtm]
RA, DEC:00:41:55.346, -31:41:58.49
(10.480607, -31.699580)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-08-19 12:15:14
ATLAS20xrs (AT2020rqk): discovery of a candidate SN in UGC 10157 (100 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rqk [ATLAS20xrs]
RA, DEC:16:00:58.450, +70:36:15.05
(240.243542, 70.604181)
Redshift:
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20xrs (AT2020rqk) in galaxy UGC 10157. At a distance of 100 Mpc, the transient was discovered on MJD = 59080.25 (2020-08-19.25), m_c = 17.9...
Released: 2020-08-13 18:41:26
Classification of AT2020pzz as a Type IIn SN
Benjamin Thomas (UT Austin), J. Craig Wheeler (UT Austin), Jozsef Vinko (U Szeged)
Keywords: Supernova, Optical
Related Objects:
2020pzz [ZTF20ablwaoe]
RA, DEC:23:27:48.263, +01:55:46.76
(351.951095, 1.929656)
Redshift:
Type:
We report the classification of AT2020pzz as a Type IIn SN.
Released: 2020-08-13 14:32:06
ATLAS20vmy (AT2020rdo): discovery of a candidate SN in 2MASX J02565562-3533026 (89 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rdo [ATLAS20vmy]
RA, DEC:02:56:54.574, -35:32:52.12
(44.227390, -35.547810)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20vmy (AT2020rdo) in galaxy 2MASX J02565562-3533026. At a distance of 89 Mpc, the transient was discovered on MJD = 59071.59 (2020-08-10.59...
Released: 2020-08-13 14:31:16
ATLAS20vmx (AT2020rdg): discovery of a candidate SN in MCG -02-35-005 (93 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rdg [ATLAS20vmx]
RA, DEC:13:36:03.779, -14:53:58.60
(204.015745, -14.899610)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20vmx (AT2020rdg) in galaxy MCG -02-35-005. At a distance of 93 Mpc, the transient was discovered on MJD = 59072.24 (2020-08-11.24) with an...
Released: 2020-08-13 09:16:29
ATLAS20vtd (AT2020rfd): discovery of a candidate supernova in IC 3309 (66 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020rfd [ATLAS20vtd]
RA, DEC:12:25:20.201, +28:23:00.06
(186.334169, 28.383351)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20vtd (AT2020rfd) in galaxy IC 3309. At a distance of 66 Mpc, the transient was discovered on MJD = 59073.24 (2020-08-12.24) with an absolu...
Released: 2020-08-12 08:22:43
Spectroscopic classification of ZTF20abqvsik / AT2020rcq
Laurane Lisa Fréour, Cecilie Koeertz Wedderkopp, Louise Vandbæk Kroer, Yasmin Jundiyeh (DTU Space), Rene T. Rasmussen...
Related Objects:
2020rcq [ZTF20abqvsik]
RA, DEC:11:57:14.680, +49:17:31.99
(179.311167, 49.292219)
Redshift:0.002597
Type:SN Ia
Related Notes:
We report the spectroscopic classification of AT 2020rcq as a Type Ia supernova.
Released: 2020-07-31 23:57:29
ATLAS20vcv (AT2020qnb): discovery of a candidate SN in NGC 5405 (100 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020qnb [ATLAS20vcv]
RA, DEC:14:01:09.932, +07:42:00.90
(210.291382, 7.700250)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20vcv (AT2020qnb) in galaxy NGC 5405. At a distance of 100 Mpc, the transient was discovered on MJD = 59060.25 (2020-07-30.25) with an abso...
Released: 2020-07-31 15:27:40
Spectroscopic classification of the bright NIR transient PGIR20eid/SN2020qmp as a young Type II supernova in UGC07125
K. De (Caltech), M. Hankins (Caltech), M. M. Kasliwal (Caltech), M. Ashley (UNSW), A. Babul (Columbia), J. Jencson (A...
Source Group: Gattini
Keywords: Supernova, Transient
Related Objects:
2020qmp [PGIR20eid]
RA, DEC:12:08:44.440, +36:48:17.28
(182.185167, 36.804800)
Redshift:0.003
Type:SN II
Related Notes:
We report spectroscopic classification of the bright NIR transient PGIR20eid/SN2020qmp as a young Type II supernova in UGC07125.
Released: 2020-07-30 18:53:47
Palomar Gattini-IR NIR discovery of a candidate young supernova PGIR20eid / AT2020qmp in UGC07125 at 12 Mpc
K. De (Caltech), M. Hankins (Caltech), M. M. Kasliwal (Caltech), M. Ashley (UNSW), A. Babul (Columbia), J. Jencson (A...
Source Group: Gattini
Keywords: Supernova, Transient
We report the discovery of a bright candidate supernova PGIR20eid / AT2020qmp in the nearby galaxy UGC07125 at 12 Mpc. The transient was first detected on UT 2020-07-30 at a magnitude of J = 14.74 ...
Released: 2020-07-29 15:15:32
ATLAS20uuo (AT2020qln): discovery of a candidate SN in UGC 00784 (85 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020qln [ATLAS20uuo]
RA, DEC:01:14:04.286, -01:44:27.35
(18.517860, -1.740932)
Redshift:0.016
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20uuo (AT2020qln) in galaxy UGC 00784. At a distance of 85 Mpc, the transient was discovered on MJD = 59058.52 (2020-07-28.52) with an abso...
Released: 2020-07-24 14:47:43
ATLAS20uls (AT2020qew): discovery of a candidate SN in UGC 10168 (84 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020qew [ATLAS20uls]
RA, DEC:16:03:30.744, +49:20:27.74
(240.878100, 49.341040)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20uls (AT2020qew) in galaxy UGC 10168. At a distance of 84 Mpc, the transient was discovered on MJD = 59054.31 (2020-07-24.30) with an abso...

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Most Viewed

Released: 2020-05-07
Views Count: 1350
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2019-12-31
Views Count: 1058
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A...
Released: 2020-06-25
Views Count: 1011
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivast...
Released: 2019-05-03
Views Count: 895
Classification of AT 2019ein as a young SN Ia-peculiar
Jamison Burke (Las Cumbres Observatory/UC Santa Barbara), Iair Arcavi (Tel Aviv University), D. A...
Released: 2019-03-25
Views Count: 776
Possible LBV Eruption at the Site of SN 2010ct
Ron Arbour
Released: 2020-05-07
Views Count: 742
ZTF early discovery and rapid follow-up of the infant SN ZTF20aaynrrh / 2020jfo
Steve Schulze (WIS), Jesper Sollermann (OKC), Daniel A. Perley (LJMU), Anna Ho (Caltech), Yi Yang...
Released: 2019-07-20
Views Count: 688
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
S. J. Smartt, (Queen's University Belfast), K. C. Chambers, (IfA, University of Hawaii) K. W...
Released: 2019-03-25
Views Count: 588
The AstroNotes notifications system
Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)
Released: 2019-06-14
Views Count: 573
Long rise and bump feature in the lightcurve of AT2019fdr - spectroscopy requested
S. J. Smartt, K. W. Smith, O. McBrien, S. Srivastav, J. Gillanders (Queen's University Belfa...
Released: 2019-08-28
Views Count: 566
ZTF and LT Discovery of the Bright, Nearby Superluminous Supernova SN 2019neq / ZTF19abpbopt
Daniel A. Perley (LJMU), Lin Yan (Caltech), Avishay Gal-Yam (Weizmann), Steve Schulze (Weizmann),...

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Released: 2020-10-16
Views Count: 52
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